package com.ymtms.arrivalofgoods.controller;

import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.ymtms.arrivalofgoods.dao.ArriveMoneyMapper;
import com.ymtms.arrivalofgoods.pojo.ArriveMoney;
import com.ymtms.arrivalofgoods.pojo.GoodsbillReceoptMain;
import com.ymtms.arrivalofgoods.service.GoodsbillMasterService;
import com.ymtms.arrivalofgoods.service.GoodsbillReceoptMainService;
import com.ymtms.arrivalofgoods.utils.AlipayConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

@Controller
public class SettleController {
    @Autowired
    private GoodsbillReceoptMainService goodsbillReceoptMainService;
    @Autowired
    private GoodsbillMasterService goodsbillMasterService;
    @Autowired
    private ArriveMoneyMapper arriveMoneyMapper;

    @RequestMapping("/settle")
    public void proceedingSettle(Integer num, HttpServletResponse response) {
        System.out.println("进行收款业务");
        GoodsbillReceoptMain oneReceipt= goodsbillReceoptMainService.findOneReceiptById(num);
        String billcode = oneReceipt.getGoodsRevertBillCode();
        Long allCarriage = oneReceipt.getAllCarriage();
        String acceiptMoney = allCarriage.toString();
        //System.out.println(billcode+"--->>"+payMoney);
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);
        //设置商品必填参数
        /*String out_trade_no = billcode;
        String total_amount = payMoney;
        String subject = "回执单号为" + billcode + "的商品";*/
        //System.out.println(out_trade_no+":"+total_amount+":"+subject);
		//商户订单号，商户网站订单系统中唯一订单号，必填
		String out_trade_no = billcode;//new String(request.getParameter("WIDout_trade_no").getBytes("ISO-8859-1"),"UTF-8");
		//付款金额，必填
		String total_amount = acceiptMoney;//new String(request.getParameter("WIDtotal_amount").getBytes("ISO-8859-1"),"UTF-8");
		//订单名称，必填
		String subject = "hello"; //new String(request.getParameter("WIDsubject").getBytes("ISO-8859-1"),"UTF-8");
		//商品描述，可空
		String body = "hello"; //new String(request.getParameter("WIDbody").getBytes("ISO-8859-1"),"UTF-8");

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
                + "\"total_amount\":\""+ total_amount +"\","
                + "\"subject\":\""+ subject +"\","
                + "\"body\":\""+ body +"\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");


        /*alipayRequest.setBizContent("{\"out_trade_no\":\"" + out_trade_no + "\","
                + "\"total_amount\":\"" + total_amount + "\","
                + "\"subject\":\"" + subject + "\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");*/
        //请求
        //输出
        String result;
        try {
            result = alipayClient.pageExecute(alipayRequest).getBody();
            response.setContentType("text/html;charset/utf-8");
            response.getWriter().println(result);
        } catch (Exception e1) {
            e1.printStackTrace();
        }
    }

    @RequestMapping("/notifyArriveReceipt")
    public void pay_notify(HttpServletRequest request, HttpServletResponse response) {
        Map<String, String> params = new HashMap<String, String>();
        Map<String, String[]> requestParams = request.getParameterMap();
        for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext(); ) {
            String name = (String) iter.next();
            String[] values = (String[]) requestParams.get(name);
            String valueStr = "";
            for (int i = 0; i < values.length; i++) {
                valueStr = (i == values.length - 1) ? valueStr + values[i]
                        : valueStr + values[i] + ",";
            }
            //乱码解决，这段代码在出现乱码时使用
            /* valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8"); */
            params.put(name, valueStr);
        }

        boolean signVerified = false;
        try {
            signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.alipay_public_key, AlipayConfig.charset, AlipayConfig.sign_type);
        } catch (AlipayApiException e2) {
            e2.printStackTrace();
        } //调用SDK验证签名

        //——请在这里编写您的程序（以下代码仅作参考）——

		/* 实际验证过程建议商户务必添加以下校验：
		1、需要验证该通知数据中的out_trade_no是否为商户系统中创建的订单号，
		2、判断total_amount是否确实为该订单的实际金额（即商户订单创建时的金额），
		3、校验通知中的seller_id（或者seller_email) 是否为out_trade_no这笔单据的对应的操作方（有的时候，一个商户可能有多个seller_id/seller_email）
		4、验证app_id是否为该商户本身。
		*/
        if (signVerified) {//验证成功
            //商户订单号
            String out_trade_no = null;
            String trade_status = null;
            String trade_no = null;
            try {
                out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"), "UTF-8");
                //支付宝交易号
                trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"), "UTF-8");

                //交易状态
                trade_status = new String(request.getParameter("trade_status").getBytes("ISO-8859-1"), "UTF-8");
            } catch (UnsupportedEncodingException e1) {
                e1.printStackTrace();
            }


            if (trade_status.equals("TRADE_FINISHED")) {
                //判断该笔订单是否在商户网站中已经做过处理
                //如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序
                //如果有做过处理，不执行商户的业务程序

                //注意：
                //退款日期超过可退款期限后（如三个月可退款），支付宝系统发送该交易状态通知
            } else if (trade_status.equals("TRADE_SUCCESS")) {
                //System.out.println(out_trade_no+":"+trade_no);
                try {
                    GoodsbillReceoptMain receipt = goodsbillReceoptMainService.findByBillcode(out_trade_no);
                    goodsbillMasterService.modifyStatusByGmid(receipt.getGoodsBillpkid());
                    goodsbillReceoptMainService.updateReceiptByBillcode(out_trade_no);
                    ArriveMoney arriveMoney=new ArriveMoney();
                    arriveMoney.setGid(receipt.getGrmid());
                    arriveMoney.setReceiveNumber(trade_no);
                    arriveMoneyMapper.insertSelective(arriveMoney);
                } catch (Exception e) {
                    e.printStackTrace();
                }
                //判断该笔订单是否在商户网站中已经做过处理
                //如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序
                //如果有做过处理，不执行商户的业务程序

                //注意：
                //付款完成后，支付宝系统发送该交易状态通知
            }
            //System.out.println("做过处理");
            try {
                response.getWriter().println("success");
            } catch (IOException e) {
                e.printStackTrace();
            }

        } else {//验证失败
            try {
                response.getWriter().println("fail");
            } catch (IOException e) {
                e.printStackTrace();
            }

            //调试用，写文本函数记录程序运行情况是否正常
            //String sWord = AlipaySignature.getSignCheckContentV1(params);
            //AlipayConfig.logResult(sWord);
        }

    }

    //同步通知
    @RequestMapping("/returnArriveReceipt")
    public void pay_return(HttpServletRequest request, HttpServletResponse response) {
        //System.out.println(6666);
		try {
			//验证成功实现页面跳转

			response.sendRedirect("http://localhost:9000/arrival/html/startArriveProject.html");
		} catch (IOException e) {
			e.printStackTrace();
		}
    }



}
